diff options
Diffstat (limited to 'kernel')
82 files changed, 193 insertions, 90 deletions
diff --git a/kernel/async.c b/kernel/async.c index 4c2843c0043e..80b74b88fefe 100644 --- a/kernel/async.c +++ b/kernel/async.c @@ -51,7 +51,7 @@ asynchronous and synchronous parts of the kernel. #include <linux/async.h> #include <linux/atomic.h> #include <linux/ktime.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/wait.h> #include <linux/sched.h> #include <linux/slab.h> diff --git a/kernel/audit.c b/kernel/audit.c index 0a1355ca3d79..09fae2677a45 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -45,7 +45,7 @@ #include <asm/types.h> #include <linux/atomic.h> #include <linux/mm.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/kthread.h> diff --git a/kernel/auditsc.c b/kernel/auditsc.c index ce4b054acee5..47b7fc1ea893 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -48,7 +48,7 @@ #include <linux/fs.h> #include <linux/namei.h> #include <linux/mm.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/slab.h> #include <linux/mount.h> #include <linux/socket.h> diff --git a/kernel/capability.c b/kernel/capability.c index 283c529f8b1c..b463871a4e69 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -10,7 +10,7 @@ #include <linux/audit.h> #include <linux/capability.h> #include <linux/mm.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/security.h> #include <linux/syscalls.h> #include <linux/pid_namespace.h> diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c index e691818d7e45..5e828a2ca8e6 100644 --- a/kernel/cgroup_freezer.c +++ b/kernel/cgroup_freezer.c @@ -14,7 +14,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/slab.h> #include <linux/cgroup.h> #include <linux/fs.h> diff --git a/kernel/compat.c b/kernel/compat.c index e2435ee9993a..f346cedfe24d 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -21,6 +21,7 @@ #include <linux/unistd.h> #include <linux/security.h> #include <linux/timex.h> +#include <linux/export.h> #include <linux/migrate.h> #include <linux/posix-timers.h> #include <linux/times.h> diff --git a/kernel/cpu.c b/kernel/cpu.c index 12b7458f23b1..563f13609470 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -10,11 +10,12 @@ #include <linux/sched.h> #include <linux/unistd.h> #include <linux/cpu.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/kthread.h> #include <linux/stop_machine.h> #include <linux/mutex.h> #include <linux/gfp.h> +#include <linux/suspend.h> #ifdef CONFIG_SMP /* Serializes the updates to cpu_online_mask, cpu_present_mask */ @@ -476,6 +477,79 @@ static int alloc_frozen_cpus(void) return 0; } core_initcall(alloc_frozen_cpus); + +/* + * Prevent regular CPU hotplug from racing with the freezer, by disabling CPU + * hotplug when tasks are about to be frozen. Also, don't allow the freezer + * to continue until any currently running CPU hotplug operation gets + * completed. + * To modify the 'cpu_hotplug_disabled' flag, we need to acquire the + * 'cpu_add_remove_lock'. And this same lock is also taken by the regular + * CPU hotplug path and released only after it is complete. Thus, we + * (and hence the freezer) will block here until any currently running CPU + * hotplug operation gets completed. + */ +void cpu_hotplug_disable_before_freeze(void) +{ + cpu_maps_update_begin(); + cpu_hotplug_disabled = 1; + cpu_maps_update_done(); +} + + +/* + * When tasks have been thawed, re-enable regular CPU hotplug (which had been + * disabled while beginning to freeze tasks). + */ +void cpu_hotplug_enable_after_thaw(void) +{ + cpu_maps_update_begin(); + cpu_hotplug_disabled = 0; + cpu_maps_update_done(); +} + +/* + * When callbacks for CPU hotplug notifications are being executed, we must + * ensure that the state of the system with respect to the tasks being frozen + * or not, as reported by the notification, remains unchanged *throughout the + * duration* of the execution of the callbacks. + * Hence we need to prevent the freezer from racing with regular CPU hotplug. + * + * This synchronization is implemented by mutually excluding regular CPU + * hotplug and Suspend/Hibernate call paths by hooking onto the Suspend/ + * Hibernate notifications. + */ +static int +cpu_hotplug_pm_callback(struct notifier_block *nb, + unsigned long action, void *ptr) +{ + switch (action) { + + case PM_SUSPEND_PREPARE: + case PM_HIBERNATION_PREPARE: + cpu_hotplug_disable_before_freeze(); + break; + + case PM_POST_SUSPEND: + case PM_POST_HIBERNATION: + cpu_hotplug_enable_after_thaw(); + break; + + default: + return NOTIFY_DONE; + } + + return NOTIFY_OK; +} + + +int cpu_hotplug_pm_sync_init(void) +{ + pm_notifier(cpu_hotplug_pm_callback, 0); + return 0; +} +core_initcall(cpu_hotplug_pm_sync_init); + #endif /* CONFIG_PM_SLEEP_SMP */ /** diff --git a/kernel/cpuset.c b/kernel/cpuset.c index ed0ff443f036..9fe58c46a426 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -37,7 +37,7 @@ #include <linux/mempolicy.h> #include <linux/mm.h> #include <linux/memory.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/mount.h> #include <linux/namei.h> #include <linux/pagemap.h> diff --git a/kernel/crash_dump.c b/kernel/crash_dump.c index 69ebf3380bac..c766ee54c0b1 100644 --- a/kernel/crash_dump.c +++ b/kernel/crash_dump.c @@ -2,7 +2,7 @@ #include <linux/crash_dump.h> #include <linux/init.h> #include <linux/errno.h> -#include <linux/module.h> +#include <linux/export.h> /* * If we have booted due to a crash, max_pfn will be a very low value. We need diff --git a/kernel/cred.c b/kernel/cred.c index bb55d052d858..5791612a4045 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -8,7 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/cred.h> #include <linux/slab.h> #include <linux/sched.h> diff --git a/kernel/debug/kdb/kdb_debugger.c b/kernel/debug/kdb/kdb_debugger.c index d9ca9aa481ec..8b68ce78ff17 100644 --- a/kernel/debug/kdb/kdb_debugger.c +++ b/kernel/debug/kdb/kdb_debugger.c @@ -11,6 +11,7 @@ #include <linux/kgdb.h> #include <linux/kdb.h> #include <linux/kdebug.h> +#include <linux/export.h> #include "kdb_private.h" #include "../debug_core.h" diff --git a/kernel/dma.c b/kernel/dma.c index f903189c5304..68a2306522c8 100644 --- a/kernel/dma.c +++ b/kernel/dma.c @@ -9,7 +9,7 @@ * [It also happened to remove the sizeof(char *) == sizeof(int) * assumption introduced because of those /proc/dma patches. -- Hennus] */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/spinlock.h> diff --git a/kernel/events/core.c b/kernel/events/core.c index e1253faa34dd..0e8457da6f95 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -25,6 +25,7 @@ #include <linux/reboot.h> #include <linux/vmstat.h> #include <linux/device.h> +#include <linux/export.h> #include <linux/vmalloc.h> #include <linux/hardirq.h> #include <linux/rculist.h> diff --git a/kernel/fork.c b/kernel/fork.c index 70d76191afb9..ba0d17261329 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1299,6 +1299,9 @@ static struct task_struct *copy_process(unsigned long clone_flags, p->pdeath_signal = 0; p->exit_state = 0; + p->nr_dirtied = 0; + p->nr_dirtied_pause = 128 >> (PAGE_SHIFT - 10); + /* * Ok, make it visible to the rest of the system. * We dont wake it up yet. diff --git a/kernel/freezer.c b/kernel/freezer.c index 66a594e8ad2f..7be56c534397 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -6,7 +6,7 @@ #include <linux/interrupt.h> #include <linux/suspend.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/syscalls.h> #include <linux/freezer.h> @@ -67,7 +67,7 @@ static void fake_signal_wake_up(struct task_struct *p) unsigned long flags; spin_lock_irqsave(&p->sighand->siglock, flags); - signal_wake_up(p, 1); + signal_wake_up(p, 0); spin_unlock_irqrestore(&p->sighand->siglock, flags); } diff --git a/kernel/futex.c b/kernel/futex.c index 1511dff0cfd6..ea87f4d2f455 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -55,7 +55,7 @@ #include <linux/pagemap.h> #include <linux/syscalls.h> #include <linux/signal.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/magic.h> #include <linux/pid.h> #include <linux/nsproxy.h> diff --git a/kernel/groups.c b/kernel/groups.c index 1cc476d52dd3..99b53d1eb7ea 100644 --- a/kernel/groups.c +++ b/kernel/groups.c @@ -2,7 +2,7 @@ * Supplementary group IDs */ #include <linux/cred.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/slab.h> #include <linux/security.h> #include <linux/syscalls.h> diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index a9205e32a059..422e567eecf6 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -32,7 +32,7 @@ */ #include <linux/cpu.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/percpu.h> #include <linux/hrtimer.h> #include <linux/notifier.h> diff --git a/kernel/hung_task.c b/kernel/hung_task.c index ea640120ab86..8b1748d0172c 100644 --- a/kernel/hung_task.c +++ b/kernel/hung_task.c @@ -13,7 +13,7 @@ #include <linux/freezer.h> #include <linux/kthread.h> #include <linux/lockdep.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sysctl.h> /* diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index 6cb7613e4bf4..c89295a8f668 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -6,6 +6,7 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/slab.h> +#include <linux/export.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <linux/syscore_ops.h> diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 1550e8447a16..d86e254b95eb 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -9,7 +9,7 @@ */ #include <linux/irq.h> #include <linux/slab.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <linux/radix-tree.h> diff --git a/kernel/irq_work.c b/kernel/irq_work.c index 0e2cde4f380b..c3c46c72046e 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -6,9 +6,11 @@ */ #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/irq_work.h> +#include <linux/percpu.h> #include <linux/hardirq.h> +#include <asm/processor.h> /* * An entry can be in one of four states: diff --git a/kernel/jump_label.c b/kernel/jump_label.c index a8ce45097f3d..bbdfe2a462a0 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -104,6 +104,18 @@ static int __jump_label_text_reserved(struct jump_entry *iter_start, return 0; } +/* + * Update code which is definitely not currently executing. + * Architectures which need heavyweight synchronization to modify + * running code can override this to make the non-live update case + * cheaper. + */ +void __weak arch_jump_label_transform_static(struct jump_entry *entry, + enum jump_label_type type) +{ + arch_jump_label_transform(entry, type); +} + static void __jump_label_update(struct jump_label_key *key, struct jump_entry *entry, struct jump_entry *stop, int enable) @@ -121,14 +133,7 @@ static void __jump_label_update(struct jump_label_key *key, } } -/* - * Not all archs need this. - */ -void __weak arch_jump_label_text_poke_early(jump_label_t addr) -{ -} - -static __init int jump_label_init(void) +void __init jump_label_init(void) { struct jump_entry *iter_start = __start___jump_table; struct jump_entry *iter_stop = __stop___jump_table; @@ -139,22 +144,22 @@ static __init int jump_label_init(void) jump_label_sort_entries(iter_start, iter_stop); for (iter = iter_start; iter < iter_stop; iter++) { - arch_jump_label_text_poke_early(iter->code); - if (iter->key == (jump_label_t)(unsigned long)key) + struct jump_label_key *iterk; + + iterk = (struct jump_label_key *)(unsigned long)iter->key; + arch_jump_label_transform_static(iter, jump_label_enabled(iterk) ? + JUMP_LABEL_ENABLE : JUMP_LABEL_DISABLE); + if (iterk == key) continue; - key = (struct jump_label_key *)(unsigned long)iter->key; - atomic_set(&key->enabled, 0); + key = iterk; key->entries = iter; #ifdef CONFIG_MODULES key->next = NULL; #endif } jump_label_unlock(); - - return 0; } -early_initcall(jump_label_init); #ifdef CONFIG_MODULES @@ -212,7 +217,7 @@ void jump_label_apply_nops(struct module *mod) return; for (iter = iter_start; iter < iter_stop; iter++) - arch_jump_label_text_poke_early(iter->code); + arch_jump_label_transform_static(iter, JUMP_LABEL_DISABLE); } static int jump_label_add_module(struct module *mod) diff --git a/kernel/kfifo.c b/kernel/kfifo.c index 01a0700e873f..c744b88c44e2 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -20,7 +20,7 @@ */ #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/log2.h> diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 2f193d0ba7f2..e5d84644823b 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -36,7 +36,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/stddef.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/moduleloader.h> #include <linux/kallsyms.h> #include <linux/freezer.h> diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index 3b053c04dd86..4e316e1acf58 100644 --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -11,10 +11,11 @@ #include <linux/kobject.h> #include <linux/string.h> #include <linux/sysfs.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/kexec.h> #include <linux/profile.h> +#include <linux/stat.h> #include <linux/sched.h> #include <linux/capability.h> diff --git a/kernel/kthread.c b/kernel/kthread.c index 4ba7cccb4994..b6d216a92639 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -12,7 +12,7 @@ #include <linux/cpuset.h> #include <linux/unistd.h> #include <linux/file.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/mutex.h> #include <linux/slab.h> #include <linux/freezer.h> diff --git a/kernel/latencytop.c b/kernel/latencytop.c index 4ac8ebfcab59..a462b317f9a0 100644 --- a/kernel/latencytop.c +++ b/kernel/latencytop.c @@ -53,7 +53,7 @@ #include <linux/notifier.h> #include <linux/spinlock.h> #include <linux/proc_fs.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/list.h> #include <linux/stacktrace.h> diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index 71edd2f60c02..91c32a0b612c 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c @@ -11,7 +11,7 @@ * Code for /proc/lockdep and /proc/lockdep_stats: * */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/kallsyms.h> diff --git a/kernel/module.c b/kernel/module.c index 93342d992f34..178333c48d1e 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -16,7 +16,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/moduleloader.h> #include <linux/ftrace_event.h> #include <linux/init.h> @@ -2487,6 +2487,9 @@ static int check_modinfo(struct module *mod, struct load_info *info) return -ENOEXEC; } + if (!get_modinfo(info, "intree")) + add_taint_module(mod, TAINT_OOT_MODULE); + if (get_modinfo(info, "staging")) { add_taint_module(mod, TAINT_CRAP); printk(KERN_WARNING "%s: module is from the staging directory," @@ -2878,8 +2881,7 @@ static struct module *load_module(void __user *umod, } /* This has to be done once we're sure module name is unique. */ - if (!mod->taints || mod->taints == (1U<<TAINT_CRAP)) - dynamic_debug_setup(info.debug, info.num_debug); + dynamic_debug_setup(info.debug, info.num_debug); /* Find duplicate symbols */ err = verify_export_symbols(mod); @@ -2915,8 +2917,7 @@ static struct module *load_module(void __user *umod, module_bug_cleanup(mod); ddebug: - if (!mod->taints || mod->taints == (1U<<TAINT_CRAP)) - dynamic_debug_remove(info.debug); + dynamic_debug_remove(info.debug); unlock: mutex_unlock(&module_mutex); synchronize_sched(); @@ -3257,6 +3258,8 @@ static char *module_flags(struct module *mod, char *buf) buf[bx++] = '('; if (mod->taints & (1 << TAINT_PROPRIETARY_MODULE)) buf[bx++] = 'P'; + else if (mod->taints & (1 << TAINT_OOT_MODULE)) + buf[bx++] = 'O'; if (mod->taints & (1 << TAINT_FORCED_MODULE)) buf[bx++] = 'F'; if (mod->taints & (1 << TAINT_CRAP)) diff --git a/kernel/mutex-debug.c b/kernel/mutex-debug.c index 73da83aff418..7e3443fe1f48 100644 --- a/kernel/mutex-debug.c +++ b/kernel/mutex-debug.c @@ -14,7 +14,7 @@ */ #include <linux/mutex.h> #include <linux/delay.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/poison.h> #include <linux/sched.h> #include <linux/spinlock.h> diff --git a/kernel/mutex.c b/kernel/mutex.c index d607ed5dd441..89096dd8786f 100644 --- a/kernel/mutex.c +++ b/kernel/mutex.c @@ -19,7 +19,7 @@ */ #include <linux/mutex.h> #include <linux/sched.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/debug_locks.h> diff --git a/kernel/notifier.c b/kernel/notifier.c index 8d7b435806c9..2d5cc4ccff7f 100644 --- a/kernel/notifier.c +++ b/kernel/notifier.c @@ -1,6 +1,6 @@ #include <linux/kdebug.h> #include <linux/kprobes.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/notifier.h> #include <linux/rcupdate.h> #include <linux/vmalloc.h> diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 9aeab4b98c64..b576f7f14bc6 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -14,7 +14,7 @@ */ #include <linux/slab.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/nsproxy.h> #include <linux/init_task.h> #include <linux/mnt_namespace.h> diff --git a/kernel/padata.c b/kernel/padata.c index b91941df5e63..b45259931512 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -18,7 +18,7 @@ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/cpumask.h> #include <linux/err.h> #include <linux/cpu.h> diff --git a/kernel/panic.c b/kernel/panic.c index d7bb6974efb5..b26593604214 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -177,6 +177,7 @@ static const struct tnt tnts[] = { { TAINT_WARN, 'W', ' ' }, { TAINT_CRAP, 'C', ' ' }, { TAINT_FIRMWARE_WORKAROUND, 'I', ' ' }, + { TAINT_OOT_MODULE, 'O', ' ' }, }; /** @@ -194,6 +195,7 @@ static const struct tnt tnts[] = { * 'W' - Taint on warning. * 'C' - modules from drivers/staging are loaded. * 'I' - Working around severe firmware bug. + * 'O' - Out-of-tree module has been loaded. * * The string is overwritten by the next call to print_tainted(). */ diff --git a/kernel/params.c b/kernel/params.c index 821788947e40..65aae11eb93f 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -15,7 +15,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/moduleparam.h> +#include <linux/module.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> diff --git a/kernel/pid.c b/kernel/pid.c index 8cafe7e72ad2..fa5f72227e5f 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -27,7 +27,7 @@ */ #include <linux/mm.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/rculist.h> diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index 4556182527f3..69185ae6b701 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -46,7 +46,7 @@ #include <linux/syscalls.h> #include <linux/wait.h> #include <linux/workqueue.h> -#include <linux/module.h> +#include <linux/export.h> /* * Management arrays for POSIX timers. Timers are kept in slab memory diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 1c53f7fad5f7..b4511b6d3ef9 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -9,6 +9,7 @@ * This file is released under the GPLv2. */ +#include <linux/export.h> #include <linux/suspend.h> #include <linux/syscalls.h> #include <linux/reboot.h> diff --git a/kernel/power/main.c b/kernel/power/main.c index a52e88425a31..71f49fe4377e 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -8,6 +8,7 @@ * */ +#include <linux/export.h> #include <linux/kobject.h> #include <linux/string.h> #include <linux/resume-trace.h> diff --git a/kernel/power/qos.c b/kernel/power/qos.c index 1c1797dd1d1d..995e3bd3417b 100644 --- a/kernel/power/qos.c +++ b/kernel/power/qos.c @@ -43,6 +43,7 @@ #include <linux/kernel.h> #include <linux/uaccess.h> +#include <linux/export.h> /* * locking rule: all changes to constraints or notifiers lists @@ -69,6 +70,7 @@ static struct pm_qos_constraints cpu_dma_constraints = { }; static struct pm_qos_object cpu_dma_pm_qos = { .constraints = &cpu_dma_constraints, + .name = "cpu_dma_latency", }; static BLOCKING_NOTIFIER_HEAD(network_lat_notifier); @@ -386,8 +388,7 @@ static int pm_qos_power_open(struct inode *inode, struct file *filp) pm_qos_add_request(req, pm_qos_class, PM_QOS_DEFAULT_VALUE); filp->private_data = req; - if (filp->private_data) - return 0; + return 0; } return -EPERM; } diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index fdd4263b995d..4953dc054c53 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -12,6 +12,7 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/kmod.h> #include <linux/console.h> #include <linux/cpu.h> #include <linux/syscalls.h> @@ -21,6 +22,7 @@ #include <linux/list.h> #include <linux/mm.h> #include <linux/slab.h> +#include <linux/export.h> #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <trace/events/power.h> diff --git a/kernel/power/user.c b/kernel/power/user.c index 42ddbc6f0de6..6d8f535c2b88 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -12,6 +12,7 @@ #include <linux/suspend.h> #include <linux/syscalls.h> #include <linux/reboot.h> +#include <linux/kmod.h> #include <linux/string.h> #include <linux/device.h> #include <linux/miscdevice.h> diff --git a/kernel/profile.c b/kernel/profile.c index 961b389fe52f..76b8e77773ee 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -13,7 +13,7 @@ * to resolve timer interrupt livelocks, William Irwin, Oracle, 2004 */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/profile.h> #include <linux/bootmem.h> #include <linux/notifier.h> diff --git a/kernel/ptrace.c b/kernel/ptrace.c index a70d2a5d8c7b..24d04477b257 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -8,7 +8,7 @@ */ #include <linux/capability.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/errno.h> #include <linux/mm.h> diff --git a/kernel/range.c b/kernel/range.c index 37fa9b99ad58..9b8ae2d6ed68 100644 --- a/kernel/range.c +++ b/kernel/range.c @@ -1,7 +1,7 @@ /* * Range add and subtract */ -#include <linux/module.h> +#include <linux/kernel.h> #include <linux/init.h> #include <linux/sort.h> diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index ca0d23b6b3e8..c5b98e565aee 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -43,7 +43,7 @@ #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/mutex.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/hardirq.h> #define CREATE_TRACE_POINTS diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c index da775c87f27f..636af6d9c6e5 100644 --- a/kernel/rcutiny.c +++ b/kernel/rcutiny.c @@ -22,13 +22,12 @@ * For detailed explanation of Read-Copy Update mechanism see - * Documentation/RCU */ -#include <linux/moduleparam.h> #include <linux/completion.h> #include <linux/interrupt.h> #include <linux/notifier.h> #include <linux/rcupdate.h> #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/mutex.h> #include <linux/sched.h> #include <linux/types.h> diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h index 02aa7139861c..2b0484a5dc28 100644 --- a/kernel/rcutiny_plugin.h +++ b/kernel/rcutiny_plugin.h @@ -23,6 +23,7 @@ */ #include <linux/kthread.h> +#include <linux/module.h> #include <linux/debugfs.h> #include <linux/seq_file.h> diff --git a/kernel/rcutree.c b/kernel/rcutree.c index e234eb92a177..6b76d812740c 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -38,7 +38,7 @@ #include <linux/nmi.h> #include <linux/atomic.h> #include <linux/bitops.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/completion.h> #include <linux/moduleparam.h> #include <linux/percpu.h> diff --git a/kernel/relay.c b/kernel/relay.c index 859ea5a9605f..226fade4d727 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -15,7 +15,7 @@ #include <linux/errno.h> #include <linux/stddef.h> #include <linux/slab.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/string.h> #include <linux/relay.h> #include <linux/vmalloc.h> diff --git a/kernel/resource.c b/kernel/resource.c index c8dc249da5ce..7640b3a947d0 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -7,7 +7,7 @@ * Arbitrary resource management. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/errno.h> #include <linux/ioport.h> #include <linux/init.h> diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c index a2e7e7210f3e..8eafd1bd273e 100644 --- a/kernel/rtmutex-debug.c +++ b/kernel/rtmutex-debug.c @@ -18,7 +18,7 @@ */ #include <linux/sched.h> #include <linux/delay.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/spinlock.h> #include <linux/kallsyms.h> #include <linux/syscalls.h> diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c index 5c9ccd380966..3d9f31cd79e7 100644 --- a/kernel/rtmutex-tester.c +++ b/kernel/rtmutex-tester.c @@ -7,7 +7,7 @@ * */ #include <linux/kthread.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/spinlock.h> #include <linux/sysdev.h> diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c index 5e8d9cce7470..f9d8482dd487 100644 --- a/kernel/rtmutex.c +++ b/kernel/rtmutex.c @@ -11,7 +11,7 @@ * See Documentation/rt-mutex-design.txt for details. */ #include <linux/spinlock.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/timer.h> diff --git a/kernel/rwsem.c b/kernel/rwsem.c index 9f48f3d82e9b..b152f74f02de 100644 --- a/kernel/rwsem.c +++ b/kernel/rwsem.c @@ -7,7 +7,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/rwsem.h> #include <asm/system.h> diff --git a/kernel/sched.c b/kernel/sched.c index d87c6e5d4e8c..0e9344a71be3 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7087,8 +7087,6 @@ static int __init isolated_cpu_setup(char *str) __setup("isolcpus=", isolated_cpu_setup); -#define SD_NODES_PER_DOMAIN 16 - #ifdef CONFIG_NUMA /** diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index 9d8af0b3fb64..c685e31492df 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c @@ -62,7 +62,7 @@ */ #include <linux/spinlock.h> #include <linux/hardirq.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/percpu.h> #include <linux/ktime.h> #include <linux/sched.h> diff --git a/kernel/semaphore.c b/kernel/semaphore.c index d831841e55a7..60636a4e25c3 100644 --- a/kernel/semaphore.c +++ b/kernel/semaphore.c @@ -27,7 +27,7 @@ #include <linux/compiler.h> #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/semaphore.h> #include <linux/spinlock.h> diff --git a/kernel/signal.c b/kernel/signal.c index d252be2d3de5..b3f78d09a105 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -11,7 +11,7 @@ */ #include <linux/slab.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/sched.h> #include <linux/fs.h> diff --git a/kernel/smp.c b/kernel/smp.c index fb67dfa8394e..db197d60489b 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -6,7 +6,7 @@ #include <linux/rcupdate.h> #include <linux/rculist.h> #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/percpu.h> #include <linux/init.h> #include <linux/gfp.h> diff --git a/kernel/softirq.c b/kernel/softirq.c index fca82c32042b..2c71d91efff0 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -10,7 +10,7 @@ * Remote softirq infrastructure is by Jens Axboe. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/kernel_stat.h> #include <linux/interrupt.h> #include <linux/init.h> diff --git a/kernel/spinlock.c b/kernel/spinlock.c index be6517fb9c14..84c7d96918bf 100644 --- a/kernel/spinlock.c +++ b/kernel/spinlock.c @@ -19,7 +19,7 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/debug_locks.h> -#include <linux/module.h> +#include <linux/export.h> /* * If lockdep is enabled then we use the non-preemption spin-ops diff --git a/kernel/srcu.c b/kernel/srcu.c index 73ce23feaea9..0febf61e1aa3 100644 --- a/kernel/srcu.c +++ b/kernel/srcu.c @@ -24,7 +24,7 @@ * */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/mutex.h> #include <linux/percpu.h> #include <linux/preempt.h> diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index d20c6983aad9..00fe55cc5a82 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -7,7 +7,7 @@ */ #include <linux/sched.h> #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/kallsyms.h> #include <linux/stacktrace.h> diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index 5b0951aa0496..2f194e965715 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -12,7 +12,7 @@ #include <linux/cpu.h> #include <linux/init.h> #include <linux/kthread.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/percpu.h> #include <linux/sched.h> #include <linux/stop_machine.h> diff --git a/kernel/sys.c b/kernel/sys.c index d06c091e0345..481611fbd079 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -4,7 +4,7 @@ * Copyright (C) 1991, 1992 Linus Torvalds */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/mm.h> #include <linux/utsname.h> #include <linux/mman.h> @@ -12,6 +12,7 @@ #include <linux/prctl.h> #include <linux/highuid.h> #include <linux/fs.h> +#include <linux/kmod.h> #include <linux/perf_event.h> #include <linux/resource.h> #include <linux/kernel.h> diff --git a/kernel/time.c b/kernel/time.c index d77606214529..73e416db0a1e 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -27,7 +27,7 @@ * with nanosecond accuracy */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/timex.h> #include <linux/capability.h> #include <linux/clocksource.h> diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c index c340ca658f37..ce033c7aa2e8 100644 --- a/kernel/time/posix-clock.c +++ b/kernel/time/posix-clock.c @@ -18,6 +18,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/device.h> +#include <linux/export.h> #include <linux/file.h> #include <linux/posix-clock.h> #include <linux/slab.h> diff --git a/kernel/timer.c b/kernel/timer.c index 8cff36119e4d..dbaa62422b13 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -20,7 +20,7 @@ */ #include <linux/kernel_stat.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/interrupt.h> #include <linux/percpu.h> #include <linux/init.h> diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 7c910a5593a6..16fc34a0806f 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -23,6 +23,7 @@ #include <linux/mutex.h> #include <linux/slab.h> #include <linux/debugfs.h> +#include <linux/export.h> #include <linux/time.h> #include <linux/uaccess.h> diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 077d85387908..900b409543db 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -22,6 +22,7 @@ #include <linux/hardirq.h> #include <linux/kthread.h> #include <linux/uaccess.h> +#include <linux/module.h> #include <linux/ftrace.h> #include <linux/sysctl.h> #include <linux/slab.h> diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index ee7b5a0bb9f8..cb654542c1a1 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -2,6 +2,7 @@ #include <trace/events/syscalls.h> #include <linux/slab.h> #include <linux/kernel.h> +#include <linux/module.h> /* for MODULE_NAME_LEN via KSYM_SYMBOL_LEN */ #include <linux/ftrace.h> #include <linux/perf_event.h> #include <asm/syscall.h> diff --git a/kernel/up.c b/kernel/up.c index 1ff27a28bb7d..c54c75e9faf7 100644 --- a/kernel/up.c +++ b/kernel/up.c @@ -4,7 +4,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/smp.h> int smp_call_function_single(int cpu, void (*func) (void *info), void *info, diff --git a/kernel/user-return-notifier.c b/kernel/user-return-notifier.c index 92cb706c7fc8..1744bb80f1fb 100644 --- a/kernel/user-return-notifier.c +++ b/kernel/user-return-notifier.c @@ -2,7 +2,7 @@ #include <linux/user-return-notifier.h> #include <linux/percpu.h> #include <linux/sched.h> -#include <linux/module.h> +#include <linux/export.h> static DEFINE_PER_CPU(struct hlist_head, return_notifier_list); diff --git a/kernel/user.c b/kernel/user.c index 9e03e9c1df8d..71dd2363ab0f 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -14,7 +14,7 @@ #include <linux/bitops.h> #include <linux/key.h> #include <linux/interrupt.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/user_namespace.h> /* diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index 9da289c34f22..3b906e98b1db 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -5,7 +5,7 @@ * License. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/nsproxy.h> #include <linux/slab.h> #include <linux/user_namespace.h> diff --git a/kernel/utsname.c b/kernel/utsname.c index bff131b9510a..405caf91aad5 100644 --- a/kernel/utsname.c +++ b/kernel/utsname.c @@ -9,7 +9,7 @@ * License. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/uts.h> #include <linux/utsname.h> #include <linux/err.h> diff --git a/kernel/utsname_sysctl.c b/kernel/utsname_sysctl.c index 3b0d48ebf81d..63da38c2d820 100644 --- a/kernel/utsname_sysctl.c +++ b/kernel/utsname_sysctl.c @@ -9,7 +9,7 @@ * License. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/uts.h> #include <linux/utsname.h> #include <linux/sysctl.h> diff --git a/kernel/wait.c b/kernel/wait.c index f45ea8d2a1ce..26fa7797f90f 100644 --- a/kernel/wait.c +++ b/kernel/wait.c @@ -4,7 +4,7 @@ * (C) 2004 William Irwin, Oracle */ #include <linux/init.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/wait.h> diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 1783aabc6128..42fa9ad0a810 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -23,7 +23,7 @@ * Please read Documentation/workqueue.txt for details. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/init.h> |